F1221A

View detailed technical data, stock status, and sourcing information for: F1221A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5915 Filters and Networks

National Stock Number

5915-00-421-6425

Item Name Code

00765

Assigment Date

12/09/1970 (55 years ago)

1.156 inches nominal overall height, 1.906 inches nominal overall length, 0.188 inches nominal unthreaded mounting hole diameter, 1.656 inches nominal body length, 0.812 inches nominal body width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 1.906 inches nominal
Overall Height: 1.156 inches nominal
Body Length: 1.656 inches nominal
Body Width: 0.812 inches nominal
Unthreaded Mounting Hole Diameter: 0.188 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: 1.516 inches nominal
End Item Identification: oliover perry class ffg; forrestal class cv; nimitz class cvn; tarawa class lha; los angeles class ssn (688); sturgeon class ssn (637); virginia class cgn (41); kidd class ddg; general purpose electronic test equipment gpete
Source Impedance Rating Per Function: 50.0 ohms 1st radio interference 1st function
Source Impedance Rating Per Function: 50.0 ohms 2nd radio interference 2nd function
Load Impedance Per Function: 50.0 ohms 1st radio interference 1st function
Load Impedance Per Function: 50.0 ohms 2nd radio interference 2nd function
Power Line Frequency Rating Per Function In Hertz: 400.0 1st radio interference 1st function
Power Line Frequency Rating Per Function In Hertz: 400.0 2nd radio interference 2nd function
Operating Current Rating Per Function In Amps: 6.0 1st radio interference 1st function
Operating Current Rating Per Function In Amps: 6.0 2nd radio interference 2nd function
Inclosure Type: encased
Mounting Facility Type And Quantity: 2 unthreaded hole
Functional Terminal Type And Quantity: 2 tab, solder lug input 1st function
Functional Terminal Type And Quantity: 2 tab, solder lug ground 3rd function
Functional Terminal Type And Quantity: 2 tab, solder lug output 2nd function
Operating Voltage Rating And Type Per Function: 125.0 volts ac 1st radio interference and 250.0 volts dc 1st radio interference 1st function
Operating Voltage Rating And Type Per Function: 125.0 volts ac 2nd radio interference and 125.0 volts ac 1st radio interference and 250.0 volts dc 2nd radio interference 2nd function
Body Material: metal
Criticality Code Justification: feat
Special Features: weapon system essential
Style Designator: rectangular terminal/terminals on opposite surfaces

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6625-00-020-6981	No Name Available	07/01/1984

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
606A27A	Radio Frequency Interfere Filter
610H6	Radio Frequency Interfere Filter
9100-2887	Radio Frequency Interfere Filter
9100-3142	Radio Frequency Interfere Filter
F-1381A	Radio Frequency Interfere Filter
F1221A	Radio Frequency Interfere Filter
F1381B	Radio Frequency Interfere Filter

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5915-00-421-6425?

The FSCG of the NSN 5915-00-421-6425 is 5915

Does the NSN 5915-00-421-6425 have a Schedule B code assigned?

Yes, the Schedule B code is 8527995030

Does NSN 5915-00-421-6425 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5915-00-421-6425 contain precious materials?

Precious metal content is unknown

Does NSN 5915-00-421-6425 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5915-00-421-6425 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 9, 1970